The subscriber’s version will present information about the origin of abbrevations, the danger associated with their use, and an explanation of how the abbreviations are listed.

The starting point for medabbrev.com is the book Medical Abbreviations: 32,000 Conveniences
at the Expense of Communication and Safety, authored by Neil M. Davis
15th Edition, ISBN 978-0-931431-15-9, (2011).
It now contains 51,275 entries, having added 20,826 new entries.